ASHATA 9t0dxeobpm-18 - 7#

Specification: Item Type: Smart Ring Material: Stainless Steel + Resin Ring Battery Type: Lithium Battery, Ring Battery Capacity: 20mah (with built in battery for shipment) Battery Case Battery Type: Lithium Battery (with built in battery for shipment) Battery Case Battery Capacity: 300mah Ring Battery Life: About 5 days Ring Charging Time: About 30 minutes Thickness: About 2.5mm APP: for Smart Health How to Use: Measure the position of the ring (the base of the finger) with the fine thread used for sewing. Use a ruler to measure the length of the thread (make sure the thread is pulled straight and the two ends are aligned). When measuring, ensure it is slightly tight, otherwise it might be too big. packing list: 1 x Ring 1 x Charging Case 1 x User Manual Notice: Correct wearing: Wear it by connecting the optical sensor closely with the skin of the fingertip to ensure accurate data.